[All Steps] A medical researcher says that the proportion of students at a certain university who smoke is 25%. In a random sample of 225 students, 21%
Question: A medical researcher says that the proportion of students at a certain university who smoke is 25%. In a random sample of 225 students, 21% say that they are smokers. At \[\alpha =0.02\] , do you have enough evidence to reject the researcher’s claim?
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